15385209

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 9000327

約数列:

[1, 3, 7, 21, 41, 107, 123, 167, 287, 321, 501, 749, 861, 1169, 2247, 3507, 4387, 6847, 13161, 17869, 20541, 30709, 47929, 53607, 92127, 125083, 143787, 375249, 732629, 2197887, 5128403, 15385209]

約数ペア:

[(1, 15385209), (3, 5128403), (7, 2197887), (21, 732629), (41, 375249), (107, 143787), (123, 125083), (167, 92127), (287, 53607), (321, 47929), (501, 30709), (749, 20541), (861, 17869), (1169, 13161), (2247, 6847), (3507, 4387)]